<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box {
            width: 1002px;
            height: 1760px;
            margin: auto;
        }

        .lt,
        .rt {
            width: 120px;
            height: 288px;

        }

        .lt img {
            position: fixed;
            top: 127px;
            left: 50px;


        }

        .rt img {
            position: fixed;
            top: 127px;
            right: 0;
        }
    </style>
</head>

<body>
    <div class="box"><img src="images/box.png" alt=""></div>
    <div class="lt"><img src="images/ad-l.png" alt=""></div>
    <div class="rt"><img src="images/ad-r.png" alt=""></div>
</body>

</html>